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Computer Science - Networking

Exercise : Networking - Section 1
6.
You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
255.240.0.0
255.248.0.0
255.252.0.0
255.254.0.0
255.255.255.255
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
What are the most commonly used transmission speeds in BPS used in data communication?
300
1200
2400
9600
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
What is the default subnet mask for a class C network?
127.0.0.1
255.0.0.0
255.255.0.0
255.255.255.0
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which of the following is used for modulation and demodulation?
modem
protocols
gateway
multiplexer
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Which of the following is not a disadvantage of wireless LAN?
Slower data transmission
higher error rate
interference of transmissions from different computers
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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